16021730 Rev. 0
44
SERVICE TEST
25
DELETED
SERVICE TEST
26
DISPLAY
TEMPERATURE
SELECT
SERVICE TEST
27
FOUNTAIN
STATE
SERVICE TEST
28
BY-PASS
VALVE
SWITCH
SERVICE TEST
29
FILTER
VALVE
SWITCH
SERVICE TEST
30
ACTUATOR TEST
SERVICE TEST
31
CUBE SOLENOID
Measure line voltage at JP8-1,3 when actuator pushed
PI - START & STOP TEST
DISPLAY
on = Pushed
of = Released
Measure line voltage at JP8-1,7 when actuator pushed
PI - START & STOP TEST
DISPLAY
ON - PRESS ACTUATOR TO ENERGIZE
CUBE SOLENOID.
Filter in 26 V on JP13-2 remove filter.
0 V on JP13-2
PI - START & STOP TEST
DISPLAY
in = Filter in
ou = Filter out
Verify 26 V on JP13-1 remove By Pass.
Verify 0 V on JP13-1
PI - START & STOP TEST
DISPLAY
in = By Pass in
ou = By Pass out
If display does not change. Verify communications by
removing tape from FF door switch. HPSCs should light.
PI - START & STOP TEST
DISPLAY
Ho = Water
cs = Crush
cu = Cube
Lo = Lock
Temperature select switch in °C check for 5 V on JP6-1,2.
°F check for 0 V on JP6- 1,2.
PI - START & STOP TEST
DISPLAY
°F = Fahrenheit
°C = Centigrade
IN
OUT